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Diffstat (limited to 'doc/html/Tutor/examples/h5_iterate.c')
-rw-r--r-- | doc/html/Tutor/examples/h5_iterate.c | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/doc/html/Tutor/examples/h5_iterate.c b/doc/html/Tutor/examples/h5_iterate.c deleted file mode 100644 index db58183..0000000 --- a/doc/html/Tutor/examples/h5_iterate.c +++ /dev/null @@ -1,111 +0,0 @@ -#include <hdf5.h> - -#define FILE "iterate.h5" -#define FALSE 0 - -/* 1-D dataset with fixed dimensions */ -#define SPACE1_NAME "Space1" -#define SPACE1_RANK 1 -#define SPACE1_DIM1 4 - -herr_t file_info(hid_t loc_id, const char *name, void *opdata); - /* Operator function */ -int -main(void) { - hid_t file; /* HDF5 File IDs */ - hid_t dataset; /* Dataset ID */ - hid_t group; /* Group ID */ - hid_t sid; /* Dataspace ID */ - hid_t tid; /* Datatype ID */ - hsize_t dims[] = {SPACE1_DIM1}; - herr_t ret; /* Generic return value */ - -/* Compound datatype */ -typedef struct s1_t { - unsigned int a; - unsigned int b; - float c; -} s1_t; - - /* Create file */ - file = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); - - /* Create dataspace for datasets */ - sid = H5Screate_simple(SPACE1_RANK, dims, NULL); - - /* Create a group */ - group=H5Gcreate(file,"Group1",-1); - - /* Close a group */ - ret = H5Gclose(group); - - /* Create a dataset */ - dataset=H5Dcreate(file,"Dataset1",H5T_STD_U32LE,sid,H5P_DEFAULT); - - /* Close Dataset */ - ret = H5Dclose(dataset); - - /* Create a datatype */ - tid = H5Tcreate (H5T_COMPOUND, sizeof(s1_t)); - - /* Insert fields */ - ret=H5Tinsert (tid, "a", HOFFSET(s1_t,a), H5T_NATIVE_INT); - - ret=H5Tinsert (tid, "b", HOFFSET(s1_t,b), H5T_NATIVE_INT); - - ret=H5Tinsert (tid, "c", HOFFSET(s1_t,c), H5T_NATIVE_FLOAT); - - /* Save datatype for later */ - ret=H5Tcommit (file, "Datatype1", tid); - - /* Close datatype */ - ret = H5Tclose(tid); - - /* Iterate through the file to see members of the root group */ - - printf(" Objects in the root group are:\n"); - printf("\n"); - - H5Giterate(file, "/", NULL, file_info, NULL); - - /* Close file */ - ret = H5Fclose(file); - - return 0; -} - -/* - * Operator function. - */ -herr_t file_info(hid_t loc_id, const char *name, void *opdata) -{ - H5G_stat_t statbuf; - - /* - * Get type of the object and display its name and type. - * The name of the object is passed to this function by - * the Library. Some magic :-) - */ - H5Gget_objinfo(loc_id, name, FALSE, &statbuf); - switch (statbuf.type) { - case H5G_GROUP: - printf(" Object with name %s is a group \n", name); - break; - case H5G_DATASET: - printf(" Object with name %s is a dataset \n", name); - break; - case H5G_TYPE: - printf(" Object with name %s is a named datatype \n", name); - break; - default: - printf(" Unable to identify an object "); - } - return 0; - } - - - - - - - |